Evidence map›Paper›PMID 28294994›Full record

ReviewInternational journal of molecular sciences2017

Is Ghrelin Synthesized in the Central Nervous System?

Agustina Cabral, Eduardo J López Soto, Jacques Epelbaum, Mario Perelló

Abstract readReview
In one paragraph

Review in International journal of molecular sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

39 citing papers in PubMed.

  1. Trial
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  5. Review
  6. Article
  7. Article
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  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Ghrelin system in Alzheimer's disease.Current opinion in neurobiology · 2023
    Review
  15. Ghrelin receptor signaling in health and disease: a biased view.Trends in endocrinology and metabolism: TEM · 2023
    Review
  16. Article
  17. "Sibling" battle or harmony: crosstalk between nesfatin-1 and ghrelin.Cellular and molecular life sciences : CMLS · 2022
    Review
  18. Review
  19. Complexes of Ghrelin GHS-R1a, GHS-R1b, and Dopamine DThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  20. The Role of Ghrelin/GHS-R1A Signaling in Nonalcohol Drug Addictions.International journal of molecular sciences · 2022
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Agustina CabralLaboratory of Neurophysiology, Multidisciplinary Institute of Cell Biology (IMBICE), Universidad de La Plata-Consejo Nacional de Investigaciones Científicas y Técnicas, CONICET, and Comision de Investigaciones de la Provincia de Buenos Aires (CIC), Buenos Aires 1900, Argentina. agustinacabral177@hotmail.com.
Eduardo J López SotoDepartment of Neuroscience, Brown University, Providence, RI 02912, USA. ejlopezsoto@gmail.com.
Jacques EpelbaumCentre Psychiatrie & Neurosciences UMR_S894 INSERM Université Paris Descartes, 75014 Paris, France. jacques.epelbaum@inserm.fr.
Mario PerellóLaboratory of Neurophysiology, Multidisciplinary Institute of Cell Biology (IMBICE), Universidad de La Plata-Consejo Nacional de Investigaciones Científicas y Técnicas, CONICET, and Comision de Investigaciones de la Provincia de Buenos Aires (CIC), Buenos Aires 1900, Argentina. mperello@imbice.gov.ar.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ghrelin is an octanoylated peptide that acts via its specific receptor, the growth hormone secretagogue receptor type 1a (GHSR-1a), and regulates a vast variety of physiological functions. It is well established that ghrelin is predominantly synthesized by a distinct population of endocrine cells located within the gastric oxyntic mucosa. In addition, some studies have reported that ghrelin could also be synthesized in some brain regions, such as the hypothalamus. However, evidences of neuronal production of ghrelin have been inconsistent and, as a consequence, it is still as a matter of debate if ghrelin can be centrally produced. Here, we provide a comprehensive review and discussion of the data supporting, or not, the notion that the mammalian central nervous system can synthetize ghrelin. We conclude that no irrefutable and reproducible evidence exists supporting the notion that ghrelin is synthetized, at physiologically relevant levels, in the central nervous system of adult mammals.

Indexed as

AnimalsCentral Nervous SystemGene ExpressionGene Knockout TechniquesGhrelinHumansNeuronsProtein PrecursorsRNA, MessengerGhrelinProtein PrecursorsRNA, Messengeracyl-ghrelinbrainneuron

Identifiers

PMID28294994
PMCPMC5372651

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.